Table 7: Allelic analysis (C versus T and A versus G) of rs 2900180 and rs 3761847, respectively, in relation to PBC-27 domains.

PBC-27 rs2900180 rs3761847
CT AG

Other symptom 0.33 0.78
Dryness 0.38 0.24
Itch 0.24 0.82
Fatigue 0.05 0.19
Cognitive 0.57 0.96
Emotional 0.22 0.75
Social 0.78 0.84